Audio-Technica ATW-3211/831EE1 3000 Series Wireless Lavalier Microphone System, EE1 Band

For professional AV, live-event production, and security monitoring where dependable wireless audio is non-negotiable, the Audio-Technica ATW-3211/831EE1 3000 Series wireless lavalier system delivers rock-solid performance and simple setup. This Audio-Technica wireless microphone system gives you a dependable operating range of roughly 300' (100 m) and an industry-leading 60 MHz tuning bandwidth within the EE1 band (530–590 MHz), so you can find clean frequencies even in congested RF environments. True diversity reception and an auto-squelch feature reduce dropouts and interference, while the IR sync and transmitter backup-frequency button let you switch channels instantly when needed. The rugged body-pack uses a secure cH-style screw-down 4-pin connector for lavalier or headworn mics; the receiver provides pro XLR output for integration with mixers and surveillance recorders. With up to 9.5 hours of AA battery life and charger-compatible terminals, this system supports long shifts in corporate AV, live events, broadcast, and security/surveillance monitoring. Order the ATW-3211/831EE1 to upgrade your wireless audio reliability on mission-critical installs.

• Reliable wireless audio across congested UHF bands so your talent and security teams stay heard without dropouts
• Wide 60 MHz tuning (EE1 530–590 MHz) and IR sync for fast setup and flexible frequency management in crowded RF environments
• True diversity receiver and backup-frequency switch deliver uninterrupted signal for live events, surveillance, and monitoring applications
• Rugged metal transmitters, secure cH-style screw-down lavalier connector and industry‑standard handheld threading for durable, pro-grade deployments
• Up to 9.5 hours runtime on two AA batteries and charger-compatible terminals for all-day reliability on location